/*
 * Copyright (C) 2013 Andreas Stuetz <andreas.stuetz@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.latvia.ui;

import java.util.ArrayList;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.FrameLayout;
import android.widget.FrameLayout.LayoutParams;
import android.widget.GridView;

import com.latvia.cookingapp.ViewRecipeActivity;
import com.latvia.model.Recipe;

public class RecipeCategoryFragment extends Fragment {

	private static final String ARG_POSITION = "position";
	
	private String currentCategory;
	private int position;
	private CategoryGridViewAdapter categoryGridViewAdapter;

	public static RecipeCategoryFragment newInstance(int position) {
		RecipeCategoryFragment f = new RecipeCategoryFragment();
		Bundle b = new Bundle();
		b.putInt(ARG_POSITION, position);
		f.setArguments(b);
		return f;
	}
	
	public void reload(ArrayList<Recipe> recipes) {
		categoryGridViewAdapter.setItemList(recipes);
		categoryGridViewAdapter.notifyDataSetChanged();
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		position = getArguments().getInt(ARG_POSITION);
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

		LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);

		FrameLayout fl = new FrameLayout(getActivity());
		fl.setLayoutParams(params);
		
		final int margin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8, getResources()
				.getDisplayMetrics());

		GridView gridView = new GridView(getActivity());
		params.setMargins(margin, margin, margin, margin);
		gridView.setLayoutParams(params);
		gridView.setGravity(Gravity.CENTER);
		gridView.setVerticalSpacing(20);
		gridView.setHorizontalSpacing(20);
		gridView.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);
		gridView.setNumColumns(GridView.AUTO_FIT);
		gridView.setColumnWidth(200);
		gridView.setAdapter(new CategoryGridViewAdapter(getActivity()));
		
		 gridView.setOnItemClickListener(new OnItemClickListener() {
		        public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
		        	Intent intent = new Intent(getActivity(), ViewRecipeActivity.class);
					   getActivity().startActivity(intent);
		        }
		    });

		fl.addView(gridView);

		return fl;
	}

}